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Within a certain type of star called a neutron star, the material at the centre has a mass density of 1.0 × 1018 kg m-3. If a small sphere of this material of radius 1.0 × 10-5 m were somehow transported to the surface of the earth, what would be the weight of this sphere? (Assume that g = 10 m s-2)A. 1000 NB. 4200 NC. 4.2 × 104 ND. 7.0 × 104 NE. 3.1 × 109 NSolutionShow solution >>The answer